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7 <br />Amazon Data Services, Inc Industrial Discharge Permit <br />Facility Description <br /> <br />Multibuilding data processing center that stores computing infrastructure that IT systems require, such as servers, <br />data storage drives, and network equipment. Facility will have engine generators, chillers, pumps, and cooling <br />units on site. Non-Contact Cooling Water is used to cool equipment in the months April through September. The <br />facility operates 24 hours per day, 365 days per year. <br /> <br />PART I – EFFLUENT LIMITATION <br /> <br />A. Sample Port and Collection Location <br /> <br />1. Sample Site SBN 100 is located on the southwest corner of Edison Road and Larrison Road <br />within a secured fence. <br />2. Any discharge of water or waste having a pH lower than 6.0 S.U. or a pH higher than 11.0 S.U. <br />is prohibited. In addition, the permittee’s wastewater discharge shall not exceed the following <br />effluent limitations: <br /> <br /> Effluent limitations for sample site SBN 100: <br />Parameter Daily Maximum Limit (mg/L) Monthly Average Limit (mg/L) <br />Arsenic (mg/L) Report Only* Report Only* <br />Cadmium (mg/L) Report Only* Report Only* <br />Chromium (mg/L) Report Only* Report Only* <br />Copper (mg/L) Report Only* Report Only* <br />Lead (mg/L) Report Only* Report Only* <br />Mercury (mg/L) 0.00019 NA <br />Nickel (mg/L) Report Only* Report Only* <br />Zinc (mg/L) Report Only* Report Only* <br />Total Oil & Grease (mg/L) 300 NA <br />Oil & Grease TPH (mg/L) 100 NA <br />*Note: In accordance with the City of South Bend’s “What You Need Is What You Get” allocation method, <br />local Daily Maximum and Monthly Average limits have only been developed for those pollutants that have <br />been observed at or above certain concentrations in each Significant Industrial User’s wastewater discharge. If <br />“Report Only” appears on the table, it has been determined that an allocation of this pollutant is not necessary. <br />The permittee shall compare any monitoring data for these pollutants with the screening table in Part I (3) <br />below. If pollutant concentrations above the screening levels are observed, a local Daily Maximum and /or <br />Monthly Average limit may be developed for that pollutant.